| DKV, Deutsche Krankenversicherung AG (Cologne) Order details Scope: Construction of administration building
Client: DKV Deutsche Krankenversicherung AG
Partner: ARGE Stangl - Wolfferts
Construction period: 26 months
Order volume: € 21.4 million
Wolfferts: € 11.3 million
| Trades
Cooling: Installation of cooling systems
Ventilation: Installation of ventilation systems
Heating: Delivery and assembly of heating system
I&C: Implementation of I&C systems
Sprinkler and fire prevention systems: Implementation of all fire prevention measures
Building technology: Installation of entire building control system
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| AXA Service AG (Cologne) Order details Scope: Conversion of kitchen, bistro
Client: AXA Service AG
Construction period: 10 months
Order volume: € 1.2 million
Location: Cologne
| Trades
Cooling: Installation of cooling systems
Ventilation: Installation of ventilation systems
Heating: Delivery and assembly of a heating system
Sanitation: sanitary installations
I&C: Implementation of I&C systems
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| University Hospital of Cologne “ward block” (Cologne) Order details Scope: Extensive renovation of levels 15 to 17
Client: Medfacilities GmbH
Order volume: € 2.4 million
Location: Cologne
Special features: Building in inventory, the conversion work therefore took place during operation of the hospital. The areas for assembly were very restricted in terms of space, deliveries to individual floors made using an external elevator. The reconfiguration work was carried out using an external housing.
| Trades
Cooling: Installation of cooling systems
Ventilation: Conversion and new installation of ventilation systems
Heating: Delivery and assembly of heating systems
Sanitation: Installation of all sanitary systems
I&C systems: Installation of I&C systems for optimized regulation of technical equipment
Sprinkler and fire protection systems: Installation of all sprinkler and fire protection systems
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| Hotel de France (Jersey) Order details Scope: Conversion and renovation
Client: Hotel de France (Jersey) Ltd.
Order volume: € 2.63 million
Location: Cologne
| Trades
Cooling: Installation of cooling systems
Ventilation: Conversion and new installation of ventilation systems
Heating: Delivery and assembly of heating systems
Sanitation: Installation of all sanitary systems
I&C systems: Installation of I&C systems for optimized regulation of technical equipment
Sprinkler and fire protection systems: Installation of all sprinkler and fire protection systems
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| Datacenter (Frankfurt am Main) Order details Scope: Heating/ventilation/sanitary and cooling systems for an IT center
Client: e-shelter GmbH Munich
Order volume: € 3.4 million
Location: Mannheim
| Trades
Cooling: Installation of cooling systems
Ventilation: Conversion and new installation of ventilation systems
Heating: Delivery and assembly of heating systems
Sanitation: Installation of all sanitary systems
I&C systems: Installation of I&C systems for optimized regulation of technical equipment
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| DKV, Deutsche Krankenversicherung AG (Berlin) Order details Order details:
Scope: Reconstruction, expansion and conversion of building technology
Client: MEAG Real Estate Hamburg
Order volume: € 9 million
Location: Cologne / Berlin
Special features: Cooling panels installed during continued operation at the location in Berlin
| Trades
Rendering of all technical building equipment services
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| Stadthaus am Gürzenich (Cologne) Order details Scope: Construction of office and hotel buildings, wellness center with swimming pool, medical practice, stores, underground garage
Client: E & P Bauträger- und Projektentwicklungsgesellschaft mbH
Construction period: 17 months
Partner: Oertel & Prümm
Order volume Total: € 20.6 million
Wolfferts: € 16 million
Location: Cologne
Special features: Swimming pool systems
| Trades
Air conditioning: Installation of air-conditioning systems
Cooling: Installation of cooling systems
Ventilation: Delivery and installation of HVAC systems
Total air capacity supply and ventilation: Hotel and stores 315,000 m3/h, Wellness Center 84,800 m3/h, Pressure ventilation elevator shaft 14,500 m3/h, Smoke extraction system for underground garage 65,000 m3/h
Heating: Delivery and assembly of heating system
Sanitation: Sanitary work
Electrical engineering: Rendering of electrical engineering
I&C: Delivery and assembly of I&C systems
Sprinkler and fire prevention systems: Delivery and installation of complete sprinkler and fire protection systems
Central building control system Creation of central building control system
Swimming pool systems: Implementation of swimming pool systems for the hotel and wellness center
Services
Planning and consulting: Planning, consulting and implementation for the hotel kitchen
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| E.ON Academy (Dusseldorf) Order details Scope: Construction of office and hotel buildings, wellness center with swimming pool, medical practice, stores, underground garage
Client: E & P Bauträger- und Projektentwicklungsgesellschaft mbH
Construction period: 17 months
Service: Renovation of office and seminar rooms
Client: E. ON AG
Order volume: € 1.5 million
Location: Cologne
| Trades
Cooling: Installation of cooling systems
Ventilation: Conversion and new installation of ventilation systems
Heating: Delivery and assembly of heating systems
Sanitation: Installation of all sanitary systems
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| Mitte District Office – pool 18 (Berlin) Order details Scope: Modernization of heating, ventilation and I&C systems in 77 public buildings (mostly schools with gym halls) during continued operation of the facilities and in a restricted time frame
Systems optimization in the form of performance contracting, guaranteed and achieved a cost reduction of 29 %
Maintenance and repair of technical equipment
Basic cleaning of general surfaces (approx. 10 % of gross floor space)
Client: Mitte District Office, Berlin
Duration: 12 years
Order volume: € 5,680 million (including maintenance and repair over the entire project duration
Location: Berlin / Köln-Braunsfeld
Contracting model: Savings contracting
| Trades
Heating technology: Modernization of heating systems in 77 public facilities,Installation of 15,000 thermostatic valves and 35 condensing boilers
Ventilation systems: Renovation of ventilation systems during uninterrupted running of schools
I&C systems: Installation of new DDC technology in 77 properties including start up of building control system
Financing: bank / forfaiting model
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| District of the Frauenkirche “QF1" (Dresden) Order details Scope: Construction of offices and commercial blocks with hotel, restaurants and apartments in development area
Client: QF 1 Operating Company
Partner: ARGE HSG Leipzig / Wolfferts Leipzig, / Wolfferts Berlin
Output volume € 1.5 million
Location: Berlin
Special features: New design of the “Neumarkt” (new market area) in Dresden based on the historical model, ARGE as technical general contractor, all building services
| Trades
Sanitary technology: Wastewater and rainwater drainage 8,000 m Water supply 10,000 m Furnishings 400 pieces 2 skimming tanks 16 pump stations and waste water pumps 1 booster station
Fire protection and sprinkler technology: extinguishing lines 650 m firewater removal devices 64 pieces firewater feed-in devices 9 pieces
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